https://developers.weixin.qq.com/miniprogram/dev/component/picker-view.html

      
     
      {
       {year}}年{
       {month}}月{
       {day}}日
      
      
       
       
        { {item}}年
        
       
       
       
        { {item}}月
        
       
       
       
        { {item}}日
        
       
      
    

const date = new Date()const years = []const months = [] const days = [] for (let i = 1990; i <= date.getFullYear(); i++) { years.push(i) } for (let i = 1 ; i <= 12; i++) { months.push(i) } for (let i = 1 ; i <= 31; i++) { days.push(i) } Page({ data: { years: years, year: date.getFullYear(), months: months, month: 2, days: days, day: 2, value: [9999, 1, 1], }, bindChange: function(e) { const val = e.detail.value this.setData({ year: this.data.years[val[0]], month: this.data.months[val[1]], day: this.data.days[val[2]] }) } })